Texas Instruments MICROPROCESSOR TI SITARA Manuel d'utilisateur télécharger pdf (Page 10)

CORTEX A-8 : Highlights

• First ARMv7 instruction-set architecture

• Superscalar architecture delivers high performance

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Advanced dynamic Branch prediction

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Advanced dynamic Branch prediction

• 256 KB unified L2 cache

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Dedicated, low

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latency, high

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BW interface to L1 cache

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Dedicated, low

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latency, high

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BW interface to L1 cache

• Enhanced VFPv3

– Doubles number of double-precision registers

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Adds new instructions to convert between fixed and floating point

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Adds new instructions to convert between fixed and floating point

• Efficient Run Time Compilation Target

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Jazelle

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RCT: Target for Java. Memory footprint reduced up to 3x

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Jazelle

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RCT: Target for Java. Memory footprint reduced up to 3x

• Trust Zone

– Normal & Secure worlds have different memory views

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